System Integrations & RESTful API Suite
Seamless Integrations with Third Party Mortgage Technologies

RESTful API Suite

IntegrationAssist™ RESTful API Suite significantly expands your connectivity and alleviates the challenges of integrating with different systems, reduces your development and maintenance costs and expedites your development of easier, quicker, and more cost-effective Interfaces.

The entire RESTful API Suite provides you the flexibility to work with more third-party service providers and conduct business with multiple organizations while delivering the agility to more easily change providers as marketplace conditions shift and/or your business needs evolve.

  • Easily connect disparate third-party applications
  • Develop interfaces faster + more cost effectively
  • Expand flexibility to efficiently conduct business with multiple organizations
  • Enhance workflows + facilitate smoother transactions
  • Easily + cost-effectively change poorly performing vendors with minimal operational disruption
  • Extends simple interaction within the OpenClose ecosystem
  • Standardized RESTful API establishes simplicity, reliability + better performance

Mortgage Technology Providers

At OpenClose, we partner with only the industry’s preeminent and proven mortgage technology providers.  All customer integration requests will of course be considered, but proposed vendors will be closely evaluated before an interface is developed and subsequently supported.

OpenClose engineered a true end-to-end, multi-channel LOS that was built from the ground up using the same code base throughout the entire platform.

Being a single-source solution, we do not have a need to form multiple integration partnerships in order to fill holes or deficiencies in our platform. Sure. No one vendor is exceptional at everything; there are some business-critical areas that require the highly focused expertise of integration partnerships. And those are the companies we partner and integrate with.  We have more than 200 integrations with various technology solutions.

Freddie Mac LPA® System to System

Fannie Mae DU®

Fannie Mae DO®

Fannie Mae Early Check

Advantage Systems – Accounting for Mortgage Bankers (AMB)


Global DMS

Equifax The Work Number: Employment & Income

Plaid: Assets

Compliance Source Relationship for Disclosure Docs (not an interface)

Corelogic Mortgage Fraud Solutions (via QuestSoft)


First American Fraud Guard


Mavent Compliance Services (via QuestSoft)

QuestSoft – Geocoder

QuestSoft – Compliance Eagle

QuestSoft –HMDA Relief Export

Access Business Technologies

NxtSoft Bridgeware


Lowenstein and Associates

CBC Innovis

Credit Plus


Corelogic (First American) CREDCO


Kroll Factual Data

Meridian Link (See List)

Partners Credit & Verification Solutions

Platinum Credit Services through XpertOnline

Sharper Lending

Continuity Programs


Lead Mailbox

Top of Mind


DocMagic (Documents and Compliance)

IDS (Documents and Compliance)

AFR Services

CBC Flood

Corelogic (First American) Flood Certification

Kroll Factual Data

QuestSoft – Compliance Eagle (LPS)

ServiceLink National Flood

Compass Analytics




Vice Capital

Arch Mortgage Insurance

Enact Mortgage Insurance


Mortgage Guaranty Insurance (MGIC)

National MI




Fiserv UniFi

Land Gorilla

Lending Tree



Mortgage Peer Network (MPN)